ALDEYRA THERAPEUTICS INC's ticker is ALDX and the CUSIP is 01438T106. A total of 77 filers reported holding ALDEYRA THERAPEUTICS INC in Q2 2019. The put-call ratio across all filers is 0.51 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $437,847 | -56.3% | 65,546 | -35.0% | 0.00% | -75.0% |
| Q1 2023 | $1,002,026 | +884.9% | 100,909 | +590.4% | 0.00% | – |
| Q4 2022 | $101,734 | -26.3% | 14,617 | -43.6% | 0.00% | – |
| Q3 2022 | $138,000 | +48.4% | 25,913 | +11.1% | 0.00% | – |
| Q2 2022 | $93,000 | -71.4% | 23,316 | -68.1% | 0.00% | – |
| Q1 2022 | $325,000 | +3.2% | 73,068 | -7.4% | 0.00% | – |
| Q4 2021 | $315,000 | -55.9% | 78,868 | -3.0% | 0.00% | -100.0% |
| Q3 2021 | $714,000 | -0.7% | 81,321 | +34.3% | 0.00% | 0.0% |
| Q1 2021 | $719,000 | +301.7% | 60,553 | +150.6% | 0.00% | 0.0% |
| Q3 2020 | $179,000 | +336.6% | 24,162 | +147.9% | 0.00% | – |
| Q2 2020 | $41,000 | +127.8% | 9,747 | +37.2% | 0.00% | – |
| Q1 2020 | $18,000 | -72.3% | 7,102 | -36.4% | 0.00% | – |
| Q4 2019 | $65,000 | +97.0% | 11,175 | +78.4% | 0.00% | – |
| Q3 2019 | $33,000 | -64.5% | 6,263 | -59.5% | 0.00% | -100.0% |
| Q2 2019 | $93,000 | -62.7% | 15,463 | -43.9% | 0.00% | -66.7% |
| Q1 2019 | $249,000 | +4050.0% | 27,555 | +5929.5% | 0.00% | – |
| Q3 2018 | $6,000 | 0.0% | 457 | -34.7% | 0.00% | – |
| Q2 2018 | $6,000 | – | 700 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Knoll Capital Management, LLC | 3,031,915 | $20,253,192 | 21.02% |
| Perceptive Advisors | 11,350,085 | $75,818,568 | 2.53% |
| JOHNSON & JOHNSON | 394,834 | $2,637,491 | 0.97% |
| Joseph P. Lucia & Associates, LLC | 28,331 | $189,251 | 0.13% |
| WOODSTOCK CORP | 137,179 | $916,356 | 0.12% |
| Palo Alto Investors LP | 160,800 | $1,074,144 | 0.10% |
| Affinity Asset Advisors, LLC | 44,348 | $296,245 | 0.08% |
| Verition Fund Management LLC | 935,273 | $6,247,624 | 0.07% |
| FOX RUN MANAGEMENT, L.L.C. | 33,519 | $223,907 | 0.07% |
| TOBIAS FINANCIAL ADVISORS, INC. | 34,173 | $228,276 | 0.06% |